CVE-2016-7938: Tcpdump

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

The ZeroMQ parser in tcpdump before 4.9.0 has an integer overflow in print-zeromq.c:zmtp1_print_frame().

Affected products

• Tcpdump Tcpdump: up to and including 4.8.1

Published 2017-01-28. Last modified 2026-06-17.